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Extech PH Buffers (pH 4, pH 7, pH 10) and Conductivity Standards

Extech PH Buffers (pH 4, pH 7, pH 10) and Conductivity Standards

Item #: EXT012
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Extech pH Buffers and Conductivity Standards are premixed, easy to use pH buffers for calibration. Tables printed on the bottles display correct pH value vs the temperature of the solution measured. Includes rinsing solution used for cleaning off the pH electrode and convenient pouch to eliminate the need for a cup to store buffer or rinsing solution. The pH103 contains 6 pouches for each buffer (pH 4.00, 7.00, and 10.00), plus 2 rinsing solutions. Pint size pH buffer solutions are available (pH4-P, pH7-P, and pH10-P).

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Model - Extech PH Buffers

The Extech PH Buffers (pH 4, pH 7, pH 10) and Conductivity Standards is available in multile models to suit your needs.


  • PH4-P: pH 4.00 Buffer Solution - Two bottles of one pint each
  • PH7-P: pH 7.00 Buffer Solution - Two bottles of one pint each
  • PH10-P: pH 10.00 Buffer Solution - Two bottles of one pint each
  • EC-84-P: 84 Conductivity Standard - Two bottles of one pint each
  • EC-1413-P: 1413 Conductivity Standard - Two bottles of one pint each
  • EC-12880-P: 12880 Conductivity Standard - Two bottles of one pint each



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